Lake Genevieve Lower Dam

TR-SOUTH FORK JONCA CREEK· Ste. Genevieve, Missouri· Built 1957· Earth· 20 ft tall
High Hazard Recreation Private

Key Takeaway

Lake Genevieve Lower Dam is classified as high hazard in Missouri. It was completed in 1957 and is 69 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 20 ft (taller than 7.1% in MO)
Dam TypeEarth
Max Storage139 acre-ft
Normal Storage69 acre-ft
Surface Area13 acres
Drainage Area590 sq mi
Year Completed1957 (69 years old)
NID IDMO30503

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
State Regulated: No

Ownership

RUSH SMITH

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lake Genevieve Lower Dam?

Lake Genevieve Lower Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Lake Genevieve Lower Dam?

Lake Genevieve Lower Dam is owned by RUSH SMITH (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lake Genevieve Lower Dam built?

Lake Genevieve Lower Dam was completed in 1957, making it 69 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Lake Genevieve Lower Dam?

Lake Genevieve Lower Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Lake Genevieve Lower Dam?

Lake Genevieve Lower Dam has a dam height of 20 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.